Imbued heart
This article is compiled from the videos of GnomonkeyRS. It records what Gnomonkey said, with sources, not verified game fact. See About.

| Type | Item |
| Videos | 3 (first 2020-10-09, latest 2026-07-24) |
| Main source | New Slayer Master MORTIMER: Is He Better? (OSRS) |
Imbued heart is an item topic that Gnomonkey covers in 3 videos between 2020-10-09 and 2026-07-24. This article is a stub: his statements are grouped by type, repeated ones merged.
Stats and numbers
- Jagex says Mortimer should become the new best Slayer master for the imbued heart, estimating 65 to 80 hours at the top end once his third task selection is unlocked, compared with the current meta of 80 to 100 hours using Turael skipping for Araxytes and smoke devils at Duradel.1
- Jagex expects players to still do their fair share of Araxytes and smoke devils on Mortimer, completing fast tasks in between and occasionally selecting a task with a superior modifier active.2
Tips
- It is impossible to splash on the Nightmare totems even with negative magic attack, so magic accuracy bonuses are irrelevant for that phase.3
- Gnomonkey suggests every Slayer boss have a roughly 1 in 5,000 chance to drop the imbued heart, so players who enjoy Slayer bosses slowly work towards it.4
Gnomonkey's opinion
- Gnomonkey calls the imbued heart incredibly good for Nightmare solos because phases last long enough to use it at nearly every totem phase, and it is a 15% DPS boost when used.3
- Gnomonkey says the imbued heart is one of the hardest items to get on an Ironman and is ridiculously rare.5
- Gnomonkey says Mortimer adds variety to the heart grind, because tasks like Dark beasts become decent with big drop rate modifiers instead of only repeating Araxytes and smoke devils with lots of Turael skips.6
- Gnomonkey agrees that 80 to 100 hours is correct for the current imbued heart meta.1
- Gnomonkey thinks the difference is small and not worth switching for someone already 99 Slayer on an iron with a block list for Araxytes and smoke devils, since they would first have to grind 100 Mortimer tasks.7
Revision history
| Date | Video | Change |
|---|---|---|
| 2026-07-24 | New Slayer Master MORTIMER: Is He Better? (OSRS) | Added: 5 statements (opinion, stat) |
| 2026-05-27 | Summer Sweep up WISH-LIST (OSRS) | Added: 2 statements (opinion, tip) |
| 2020-10-09 | Nightmare Solo Guide 12m GP/HR (And Groups!) OSRS 2020 | Page created: 2 statements (opinion, tip) |
| ## See also |
References
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New Slayer Master MORTIMER: Is He Better? (OSRS), 2026-07-24. ▶ 10:00 ↩↩
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New Slayer Master MORTIMER: Is He Better? (OSRS), 2026-07-24. ▶ 11:04 ↩
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Nightmare Solo Guide 12m GP/HR (And Groups!) OSRS 2020, 2020-10-09. ▶ 2:59 ↩↩
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Summer Sweep up WISH-LIST (OSRS), 2026-05-27. ▶ 8:30 ↩
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Summer Sweep up WISH-LIST (OSRS), 2026-05-27. ▶ 8:02 ↩
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New Slayer Master MORTIMER: Is He Better? (OSRS), 2026-07-24. ▶ 4:09 ↩
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New Slayer Master MORTIMER: Is He Better? (OSRS), 2026-07-24. ▶ 10:33 ↩
Category: Items